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General

What is Sine Wave?

Definition

A smooth periodic waveform representing a pure single-frequency signal. Clean sine wave power from UPS systems protects sensitive electronics, while drives approximate sine wave motor current through PWM switching.

Related Terms

Waveform

The graphical representation of a signal's variation over time as displayed on a...

PWM (Pulse Width Modulation)

A technique used by drives to create variable-voltage, variable-frequency AC out...

Sine Filter

An output filter that converts the PWM waveform from a drive into a near-sinusoi...

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